What is the best practice when assigning IP addresses in a small office of six hosts?

What is the best practice when assigning IP addresses in a small office of six hosts?

A.
Use a DHCP server that is located at the headquarters.

B.
Use a DHCP server that is located at the branch office.

C.
Assign the addresses by using the local CDP protocol.

D.
Assign the addresses statically on each node.

Explanation: